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WO2008009233A1 - Procédé et système d'établissement de classificateur de flux prédéfini et terminal utilisateur associé - Google Patents

Procédé et système d'établissement de classificateur de flux prédéfini et terminal utilisateur associé Download PDF

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Publication number
WO2008009233A1
WO2008009233A1 PCT/CN2007/070273 CN2007070273W WO2008009233A1 WO 2008009233 A1 WO2008009233 A1 WO 2008009233A1 CN 2007070273 W CN2007070273 W CN 2007070273W WO 2008009233 A1 WO2008009233 A1 WO 2008009233A1
Authority
WO
WIPO (PCT)
Prior art keywords
address
user terminal
preset
classifier
preset stream
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/CN2007/070273
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English (en)
Chinese (zh)
Inventor
Liang Gu
Jianjun Wu
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Huawei Technologies Co Ltd
Original Assignee
Huawei Technologies Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Huawei Technologies Co Ltd filed Critical Huawei Technologies Co Ltd
Publication of WO2008009233A1 publication Critical patent/WO2008009233A1/fr
Priority to US12/351,205 priority Critical patent/US20090122756A1/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/66—Arrangements for connecting between networks having differing types of switching systems, e.g. gateways
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L47/00—Traffic control in data switching networks
    • H04L47/10—Flow control; Congestion control
    • H04L47/24—Traffic characterised by specific attributes, e.g. priority or QoS
    • H04L47/2441—Traffic characterised by specific attributes, e.g. priority or QoS relying on flow classification, e.g. using integrated services [IntServ]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L61/00—Network arrangements, protocols or services for addressing or naming
    • H04L61/50—Address allocation
    • H04L61/5007—Internet protocol [IP] addresses
    • H04L61/5014—Internet protocol [IP] addresses using dynamic host configuration protocol [DHCP] or bootstrap protocol [BOOTP]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W8/00—Network data management
    • H04W8/02—Processing of mobility data, e.g. registration information at HLR [Home Location Register] or VLR [Visitor Location Register]; Transfer of mobility data, e.g. between HLR, VLR or external networks
    • H04W8/04—Registration at HLR or HSS [Home Subscriber Server]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/10—Connection setup
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W8/00—Network data management
    • H04W8/26—Network addressing or numbering for mobility support
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W80/00—Wireless network protocols or protocol adaptations to wireless operation
    • H04W80/04—Network layer protocols, e.g. mobile IP [Internet Protocol]

Definitions

  • the present invention relates to the field of mobile communications, and in particular to a preset stream classifier establishing technique in a Worldwide Interoperability for Microwave Access (WiMAX) system.
  • WiMAX Worldwide Interoperability for Microwave Access
  • LMDS Broadband wireless represented by Technology/Service, referred to as "LMDS"
  • MMDS Microwave Multipoint Distribution System
  • Wi-Fi Wireless Fidelity
  • WiMAX WiMAX
  • this kind of technology has less startup capital, less initial investment, shorter construction period, faster service provision, great flexibility in development, dynamic allocation of system resources according to user needs, low system maintenance cost, etc. Advantage. And its high-speed access rate, even some cable access technologies are difficult to reach, so it is possible to develop broadband data integrated services.
  • WiMAX technology is a wireless metropolitan area network technology, which is a new air interface standard proposed for the microwave and millimeter wave bands.
  • WiMAX is used to connect wireless access hotspots to the Internet, as well as connect corporate and home environments to wired backbones. It can be used as a wireless extension technology for cable and Digital Subscriber Line (DSL) to achieve wireless broadband access. Combining this technology with microwave equipment that requires authorization or exemption will increase the broadband wireless market and improve the awareness of enterprises and service providers due to lower costs.
  • DSL Digital Subscriber Line
  • WiMAX mainly includes a subscriber station ("Substation”("SS") / a mobile station (Mobile Station, "MS”), an Access Service Network ("ASN”), and a connection service network ( Connectivity Service Network, referred to as "CSN").
  • the ASN is defined as a set of network functions for providing wireless access services to WiMAX user terminals.
  • the ASN includes a BS and an ASN GateWay (“ASN-GW”) network element, and an ASN may be shared by multiple CSNs.
  • ASN-GW ASN GateWay
  • the main functions of the ASN include the functions of the BS and the functions of the ASN-GW.
  • the functions of the BS are: providing L2 (layer 2) connection of BS and SS/MS, radio resource management, measurement and power control, and compression and encryption of air interface data.
  • the functions of ASN-GW include: providing proxy function for SS/MS authentication, authorization and accounting functions; supporting network discovery and selection of Network Service Provider (NSP); providing L3 for SS (Layer 3) ) Relay function of information, such as IP address allocation.
  • CSN is defined to provide IP connection services for WiMAX user terminals.
  • CSN mainly provides the following functions: IP address allocation of SS/MS, Internet access, Authentication, Authorization, Account ("AAA") proxy (proxy) or service (server), user-based Authorization control, ASN to CSN tunneling, WiMAX subscriber billing and inter-operator billing, tunneling between CSNs, ASN switching, and various WiMAX services (eg location-based services, multimedia) Multicast and broadcast services, IP Multimedia Subsystem services).
  • the MS/SS is a (mobile) user equipment that the user uses to access the WiMAX network.
  • WiMAX WiMAX and its network architecture, and then further describes the concept of classifiers and preset streams in WiMAX networks.
  • a classifier In a WiMAX network, a classifier is used to classify various services carried by the network into a specific service flow of the bearer network.
  • the service flow is the minimum operational object guaranteed by the Quality of Service ("Qos") of the WiMAX bearer network. Different service flows may have different QoS guarantees.
  • the classifier may assign it according to different QoS requirements of the upper layer service. The corresponding service flow.
  • the classifier consists of a series of classification rules. If the IP traffic is carried, one of the main classification parameters is the IP address. For example, for an IPv4 packet, the source/destination IP address, the protocol type, and the Transmission Control Protocol ("TCP") / User Data Protocol (“UDP”) port. The number can be used to classify a specific IP packet into a specific service flow.
  • the classifier of the uplink service is implemented on the user terminal (such as MS), and the lower classifier is implemented on the BS or ASN-GW.
  • the network side After the user terminal accesses the network, usually the network side will sign a contract according to the user terminal and the network service provider.
  • the relevant service channels are pre-established, including the establishment of the air interface and the corresponding bearer data channel on the network side, that is, the preset stream.
  • the user terminal can use the corresponding service provided by the network.
  • the traffic carried on the preset stream also includes the signaling transmission of Layer 3 (network layer).
  • step 210 when the user terminal enters the network, the user terminal first proceeds to step 210, and the user terminal initiates an initial network access process. After the initial network access is successful, the user enters the step. 220.
  • the related function entity in the ASN-GW initiates a preset flow establishment process according to the user terminal preset flow configuration delivered by the AAA in the initial network access phase, and creates a corresponding classifier in the preset flow establishment process.
  • the classifier is configured to include a classifier for the preset traffic service and a classifier for other services, and is mainly used to classify the upper layer service carried by the network into the service flow of the bearer network.
  • the upper layer services carried by the network include all services and signaling of Layer 3 (network layer) and above.
  • the creation of the classifier of the uplink service is implemented in the user terminal, and the creation of the classifier of the downlink service is implemented on the BS or the ASN-GW.
  • step 230 the established preset stream carries the layer 3 signaling, and the user terminal is assigned the required IP address.
  • the ASN-GW records the IP address used by the corresponding user terminal.
  • the preset flow establishment process is first initiated, and the preset flow service and the corresponding preset flow classifier are established, and then the The established preset stream carries Layer 3 signaling, and assigns an IP address to the user terminal.
  • the preset stream classifier is established in the preset stream establishment process, since the IP address of the user terminal has not been allocated, the established The user terminal IP address parameter of the preset stream classifier is vacant, and the preset stream classifier that does not set the IP address cannot normally offload the preset stream service of the user terminal. That is to say, in practical applications, the preset stream classifier established according to the above scheme may not work properly.
  • the present invention provides a method for establishing a preset stream classifier and a system thereof, so that the preset network classifiers on the network side and the user terminal side have the correct IP addresses, and can correctly classify the preset stream services of the user terminals.
  • the present invention also provides a user terminal that enables normal classification of preset flow services of a user terminal.
  • the present invention provides a method for establishing a preset stream classifier, including:
  • an initial service channel for 7-load signaling is established between the network side and the user terminal;
  • a preset stream classifier is established according to the IP address, and its parameters are set.
  • the method of the present invention establishes an initial service channel for carrying Layer 3 signaling between the network side and the user terminal, and performs IP address allocation of the user terminal through interaction of Layer 3 signaling.
  • the user terminal is successfully assigned an IP address before establishing the preset stream service, so that the network side can establish a corresponding preset stream classifier with the correct IP address, and the established preset stream classifier can normally classify the Pre-streaming service of the user terminal.
  • the phenomenon that the established preset stream classifier cannot work normally due to the lack of the IP address of the user terminal in the prior art is avoided.
  • the present invention provides a method for establishing a preset stream classifier, including:
  • the preset stream classifier is set and its parameters are set, and the preset stream classifier includes an uplink preset stream classifier and/or a downlink preset stream classifier.
  • the IP address parameters of the user terminal in the established preset stream classifier are modified according to the assigned IP address.
  • the method of the embodiment of the present invention directly establishes a preset stream classifier, and after successfully assigning an IP address to the user terminal, modifying the parameters of the previously established preset stream classifier to ensure the preset.
  • the correctness of the IP address of the user terminal in the flow classifier is such that the embodiment of the present invention minimizes the modification of the prior art while ensuring that the established preset stream classifier can be classified normally, and improves the prior art. Compatibility.
  • the invention also provides a system for establishing a preset stream classifier, comprising:
  • a channel establishing device configured to establish an initial service channel for carrying signaling between the network side and the user terminal after the user terminal successfully accesses the network
  • An address allocation device configured to allocate an IP address to the user terminal by using a signaling interaction on an initial service channel established by the channel establishment device;
  • the first classifier establishing device is configured to establish a preset stream classifier with the IP address after the address allocation device successfully assigns an IP address to the user terminal, and set a parameter thereof.
  • the system of the embodiment of the present invention can establish an initial service channel for carrying Layer 3 signaling between the network side and the user terminal after the user terminal successfully accesses the network, and perform IP address of the user terminal through interaction of Layer 3 signaling.
  • the allocation is such that the user terminal is successfully assigned an IP address before the preset stream service is established, so that the network side can establish the corresponding preset stream classifier with the correct IP address, so that the established preset stream classifier can classify the user normally. Pre-set stream service of the terminal.
  • the invention also provides a system for establishing a preset stream classifier, comprising:
  • the second classifier establishes a device, after the user terminal successfully accesses the network, establishes a preset stream classifier, and sets its parameters;
  • An address allocation device configured to allocate an IP address to the user terminal by using signaling on the established preset stream
  • the preset stream parameter modification device is configured to allocate an IP address to the user terminal according to the address allocation device, and modify a user terminal IP address parameter in the established preset stream classifier.
  • the system of the embodiment of the present invention After the user terminal successfully accesses the network, the system of the embodiment of the present invention directly establishes a preset stream classifier, and after successfully assigning an IP address to the user terminal, modifying the parameters of the previously established preset stream classifier to ensure the preset.
  • the correctness of the IP address of the user terminal in the flow classifier is such that the embodiment of the present invention minimizes the modification of the prior art while ensuring that the established preset stream classifier can be classified normally, and improves the prior art. Compatibility.
  • the embodiment of the invention further provides a user terminal, including:
  • the unit of the parameter of the preset stream classifier is set by the IP address.
  • the user terminal in the embodiment of the present invention can ensure the correctness of the IP address of the user terminal in the preset stream classifier on the terminal side, so that the established preset stream classifier can normally classify the preset stream service of the user terminal.
  • FIG. 1 is a schematic structural diagram of a WiMAX network in the prior art
  • FIG. 2 is a flow chart of a user terminal entering a network in the prior art
  • 3 is a flow chart showing a method for establishing a preset stream classifier according to a first embodiment of the present invention
  • FIG. 4 is a flow chart showing a method for establishing a preset stream classifier according to a third embodiment of the present invention.
  • an initial service flow for carrying Layer 3 signaling is established between the network side and the user terminal, and is carried in the initial service channel.
  • the Layer 3 signaling interaction allocates an IP address to the user terminal.
  • the network side establishes a preset stream classifier with the IP address, and sets parameters of the preset stream classifier.
  • the user terminal successfully accesses the network first establish a preset stream classifier and set its parameters; after successfully assigning the IP address to the user terminal, modify the user in the established preset stream classifier according to the assigned IP address. Terminal IP address parameters. In this manner, the user terminal can be assigned an IP address through the established preset stream bearer signaling.
  • the system for establishing a preset stream classifier includes a channel establishing device, an address assigning device, and a classifier establishing device (a first classifier establishing device) on the network side.
  • the network-side channel establishing device is configured to establish an initial service channel for carrying Layer 3 signaling between the network side and the user terminal after the user terminal successfully accesses the network; the network-side address allocation device is used to establish the channel.
  • the user service terminal allocates an IP address through the interaction of Layer 3 signaling on the initial service channel established by the device.
  • the classifier establishment device on the network side is configured to establish a preset with the IP address after the address allocation device successfully assigns an IP address to the user terminal.
  • the stream classifier and set the parameters of the preset stream classifier.
  • the preset stream classifier established on the network side includes: an uplink preset stream classifier and/or a downlink preset stream classifier.
  • the uplink preset stream classifier and the downlink preset stream classifier can be established at the same time; if the unidirectional service (such as the uplink service or the downlink service) needs to be transmitted, only the uplink preset stream classifier or the downlink is established.
  • Preset stream classifier It should be understood by those skilled in the art that the network side establishes an uplink preset stream classifier, and the network side configures an uplink preset stream classifier parameter, and sends it to the terminal for use on the terminal side.
  • the uplink preset flow classifier is implemented on the network side, and the downlink preset flow classifier parameter is configured on the network side to implement the downlink preset flow classifier on the network side.
  • the system may further include a user terminal, configured to set (ie, modify) the user terminal side preset stream classifier with the IP address after the address allocation device successfully assigns an IP address to the user terminal. Parameters.
  • the channel establishment device on the network side in the foregoing system may be an ASN-GW or a BS
  • the address allocation device may be an ASN-GW, a home agent (Home Agent, referred to as ' ⁇ ,,), a dynamic host control protocol (Dynamic Host Control Protocol)
  • the Host Configuration Protocol (“DHCP") server one or more of the AAA servers, the classifier establishing device may be an ASN-GW or a BS.
  • DHCP Host Configuration Protocol
  • step 310 the user terminal initiates an initial network access process, and after the user terminal successfully enters the network, the process proceeds to step 320.
  • the successful access of the user terminal to the network refers to the authentication of the authentication in the initial network access process and the negotiation of the capability of the user terminal and the network side (REG-REQ/REG-RSP, Registration Request/Registration Response).
  • step 320 the ASN-GW establishes an initial service channel for carrying Layer 3 signaling between the network side and the user terminal.
  • the ASN-GW In the process of establishing the initial service channel, the ASN-GW records the user terminal identifier (MS ID, Mobile Station Identifier), the SF ID (Service Flow Identifier), and the data path identifier (DP ID, Data Path Identifier). And the corresponding relationship; the BS records the initial service channel air interface connection identifier (CID, Connection Identifier), SF ID, DP ID and their corresponding relationship; the user terminal records the CID, SF ID and related context information of the initial service channel.
  • MS ID Mobile Station Identifier
  • SF ID Service Flow Identifier
  • DP ID Data Path Identifier
  • the IP address of the user terminal is allocated through the interaction of Layer 3 signaling on the established initial service channel.
  • the IP address assigned to the user terminal may be a Home Address ("' ⁇ ") or a Care-of Address ("CoA") of a mobile IP user terminal, or a Simple IP (User) terminal.
  • the IP address of the Layer 3 signaling that interacts on the initial service channel includes: Protocol Message of Dynamic Host Configuration Protocol version 4 ("DHCPv4"), Dynamic Host Configuration Protocol, Version 6.
  • DHCPv6 Dynamic Host Configuration Protocol version 6, abbreviated as "DHCPv6,” protocol message
  • MIPv4 Mobile Internet Protocol version 4, referred to as “MIPv4,” protocol message
  • MIPv6 Mobile internet protocol 6 Protocol message
  • neighbor discovery protocol message etc.
  • step 340 the relevant functional entity in the ASN-GW Initiating a preset flow service establishment process, in which the ASN-GW establishes a downlink preset flow classifier on the network side and/or an uplink preset flow classifier on the user terminal side according to the assigned user terminal IP address and The parameters of the established preset stream classifier are set. Since the establishment of the upstream and downstream preset stream classifiers is performed after the user terminal successfully assigns an IP address, it can ensure that the IP address parameters of the classifier are obtained during the process of establishing the uplink and/or downlink preset stream classifiers. The preset flow classifier can correctly classify the preset stream service of the user terminal, and the established preset stream classifier cannot be working normally due to the lack of the IP address of the user terminal in the prior art. The phenomenon.
  • the method for establishing a preset stream classifier according to the second embodiment of the present invention is substantially the same as that of the first embodiment, except that in the first embodiment, after the user terminal successfully assigns an IP address, the related functional entity in the ASN-GW is used.
  • Initiating a preset flow service establishment process in which the ASN-GW establishes a preset flow classifier on the user terminal side and/or the network side according to the successfully assigned IP address; and in this embodiment, in the user terminal After the IP address is successfully assigned, in the process of establishing the preset flow service initiated by the ASN-GW, the BS establishes a preset flow classifier on the user terminal side and/or the network side according to the successfully assigned IP address. That is to say, in the present embodiment, the downlink preset stream classifier and/or the uplink preset stream classifier are established by the BS.
  • the system for establishing a preset stream classifier in this embodiment is substantially the same as the first embodiment, and includes an address allocation device and a classifier establishing device.
  • the classifier establishing device is further configured to directly establish a preset stream classifier for the user terminal after the network access is successful, and after the address allocation device successfully assigns an IP address to the user terminal, The assigned IP address is set (ie modified) the parameters of the established preset stream classifier.
  • the system for establishing a preset stream classifier according to the fourth embodiment of the present invention is substantially the same as the first embodiment, and includes an address allocation device, a classifier establishing device (a second classifier establishing device), and a preset stream parameter modifying device.
  • the classifier establishing device is configured to directly establish a preset stream classifier after the user terminal successfully accesses the network, and the address allocation device allocates the user terminal to each other through the signaling interaction on the established preset stream.
  • the system of the foregoing third and fourth embodiments may further include a user terminal, configured to set (ie, modify) the user terminal side with the IP address after the address allocation device successfully assigns an IP address to the user terminal.
  • the parameters of the traffic classifier ie, the upstream preset stream classifier.
  • the network side address allocation device in the foregoing system may be one or more of an ASN-GW, a HA, a DHCP server, and an AAA server, and the classifier establishing device may be an ASN-GW or a BS.
  • step 410 the user terminal initiates an initial network access process, and after the user terminal successfully accesses the network, the process proceeds to step 420.
  • step 420 the ASN-GW directly initiates a preset flow service establishment process, in which the BS establishes an uplink and/or downlink preset flow classifier, and the established uplink and/or downlink preset flow classifier
  • the IP address parameter is empty.
  • the HA or DHCP server carries the Layer 3 signaling through the established preset stream to allocate the required IP address to the user terminal.
  • the ASN-GW records the IP address assigned by the user terminal.
  • the ASN-GW initiates a pre-stream modification process according to the recorded IP address of the user terminal, and notifies the BS and/or the user terminal to modify the IP address parameter for the established preset stream classifier.
  • the IP address parameters in the uplink preset stream classifier and/or the downlink preset stream classifier are modified according to the allocated IP address to ensure the established uplink and downlink pre-determination.
  • the correctness of the IP address parameter in the traffic classifier enables the established preset stream classifier to classify the preset stream service of the user terminal normally.
  • the embodiment of the present invention minimizes the modification of the prior art in the embodiment of the present invention, and improves the compatibility of the embodiment of the present invention with the prior art. .
  • the method for establishing the preset stream classifier according to the fifth embodiment of the present invention is substantially the same as that of the fourth embodiment, except that in the fourth embodiment, after the user terminal IP address is successfully allocated, the ASN-GW is configured according to the The IP address initiates a preset flow modification process, and notifies the BS and/or the user terminal to modify the IP address parameter in the established preset flow classifier.
  • the BS is configured by the BS.
  • the downlink IP packet obtains the assigned IP address by itself, according to the IP address.
  • the address modifies the IP address parameter of the downlink preset stream classifier; and/or, the air interface message is used to notify the user terminal to modify the IP address parameter of the uplink preset stream classifier according to the IP address.
  • the method for establishing a preset stream classifier according to the sixth embodiment of the present invention is substantially the same as that of the fourth embodiment, except that in the fourth embodiment, after the IP address of the user terminal is successfully allocated, the ASN-GW is configured according to the IP address.
  • the address initiates a preset stream modification process, and notifies the BS and/or the user terminal to modify the IP address parameter in the established preset stream classifier.
  • the user terminal and the user terminal / or the BS obtains the assigned IP address by itself, and actively modifies the IP address parameters of the uplink and/or downlink preset stream classifier according to the IP address.
  • the method for establishing a preset stream classifier according to the seventh embodiment of the present invention is substantially the same as that of the fourth embodiment, except that in the fourth embodiment, the AS is established by the BS in the process of establishing the preset stream service initiated by the ASN-GW.
  • Upstream and/or downlink preset traffic classifiers are provided in the uplink and/or downlink preset traffic classifiers in the ASN-GW.
  • the ASN-GW directly modifies the IP address parameter of the downlink preset stream classifier according to the IP address, and/or notifies the user terminal to modify the IP address parameter of the uplink preset stream classifier; or After the IP address is successfully assigned, the user terminal and/or the ASN-GW modify the IP address parameters of the uplink and/or downlink preset stream classifier by the internal primitive.
  • An eighth embodiment of the present invention is a user terminal, comprising at least the following units:
  • a unit for the initial service channel for carrying the layer 3 signaling is established with the network side; and the layer 3 signaling is exchanged with the network side through the initial service channel to obtain the unit of the IP address allocated by the network side to the user terminal.
  • the unit of the parameter of the preset stream classifier is set with the IP address.
  • the user terminal in the embodiment of the present invention can ensure the correctness of the IP address of the user terminal in the preset stream classifier, so that the established preset stream classifier can normally classify the preset stream service of the user terminal.

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Databases & Information Systems (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)

Abstract

La présente invention concerne un procédé et un système d'établissement d'un classificateur de flux prédéfini et un terminal utilisateur associé. Ce procédé comprend les étapes suivantes consistant : à initialiser l'entrée d'un terminal utilisateur dans un réseau; à l'établir une voie de service d'origine pour acheminer des signaux de trois couches entre le côté réseau et le terminal utilisateur; à attribuer une adresse IP; et à établir un classificateur de flux prédéfini sur la base de l'adresse IP. Dans une variante, un classificateur de flux prédéfini est établi après l'entrée du terminal utilisateur dans un réseau. Après l'attribution de l'adresse IP au terminal utilisateur, celui-ci peut modifier le paramètre de corrélation du classificateur de flux prédéfini établi.
PCT/CN2007/070273 2006-07-11 2007-07-11 Procédé et système d'établissement de classificateur de flux prédéfini et terminal utilisateur associé Ceased WO2008009233A1 (fr)

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US12/351,205 US20090122756A1 (en) 2006-07-11 2009-01-09 Method and system for establishing classifier of preset stream, and user terminal thereof

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN2006101065282A CN101106490B (zh) 2006-07-11 2006-07-11 预置流分类器的建立方法及其系统和用户终端
CN200610106528.2 2006-07-11

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